—What should we do first if we want to develop our village?
—A lot of new roads_____, I think.
A. have to build B. must build C. must be built
— Aren’t Sam and Helen in Class Three? — _______.
| A．No, they are | B．Yes, they aren’t |
| C．No, they aren’t | D．Yes, they was |
Sam with his friend Helen _______ in Class Three. They are in Class One.
| A．isn’t | B．aren’t | C．wasn’t | D．weren’t |
It’s important ______ people to understand each other.
| A．at | B．in | C．of | D．for |
Bob is _______ an English class. His teacher is talking ________ English.
| A．listening; with | B．having; in |
| C．getting; at | D．sitting; for |
— ________ your friend?
—The boy in front of the old man.
| A．who’s | B．what’s | C．how’s | D．where’s |